<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script src="../node_modules/@vue/reactivity/dist//reactivity.global.js"></script>
    <script>
        let {reactive,shallowReactive,readonly,shallowReadonly} = VueReactivity
        let state = reactive({name:'4xi',age:{n:12}})
        console.log(state.age);
    </script>
</body>
</html>